In general, yes, a submarine is larger than a submersible. A submersible is usually considered to be a small craft operated from a support vessel.
well submersible is for exploring the water as a submarine is a war machine use well in wars
A submarine is an undersea boat, or submersible.
Submersible.
i think a submarine can stay underwater indefinetly but a submersible can only stay down for a limited time.
A submarine
No kits are made for a model submarine that is submersible.
This toaster is not submersible. The submersible craft glided silently into the fjord.
submersible boat
The little underwater boat on Club Penguin could be either a midget submarine or an untethered submersible. Its smallness and agility make a good case for calling it a submersible. In the Aqua Grabber instructions they call it a 'sub', which is usually short for submarine but could actually refer to either one.
The correct spelling is submarine (underwater, or a submersible vessel).
underwater craft, submersible, U-boat
The word submarine can be a noun or an adjective.(Note that as an adjective it means underwater, not the type of submersible ship.)